40558180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 93703680

約数和(自身を除く): 53145500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3319, 6110, 6638, 12220, 13276, 16595, 33190, 43147, 66380, 86294, 155993, 172588, 215735, 311986, 431470, 623972, 779965, 862940, 1559930, 2027909, 3119860, 4055818, 8111636, 10139545, 20279090, 40558180]

約数ペア:

[(1, 40558180), (2, 20279090), (4, 10139545), (5, 8111636), (10, 4055818), (13, 3119860), (20, 2027909), (26, 1559930), (47, 862940), (52, 779965), (65, 623972), (94, 431470), (130, 311986), (188, 215735), (235, 172588), (260, 155993), (470, 86294), (611, 66380), (940, 43147), (1222, 33190), (2444, 16595), (3055, 13276), (3319, 12220), (6110, 6638)]